Segment Information (Revenue by Product Segment) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Dec. 28, 2013	Dec. 29, 2012
Revenue	$ 324,925	$ 319,751
CAD
Revenue	136,168	131,960
Extended PLM
Revenue	143,798	142,409
SLM
Revenue	$ 44,959	$ 45,382

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration